Home / 12,537.62-18,806.28-3,050.00

Finding the Fourth Proportional to 12,537.62, 18,806.28 and 3,050.00

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Solution

The fourth proportional to 12,537.62, 18,806.28 and 3,050.00 is: 4,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537.62 : 18,806.28 = 3,050.00 : x
  2. Step 2: Convert to fraction form
    12,537.62/18,806.28 = 3,050.00/x
  3. Step 3: Cross multiply
    12,537.62x = 18,806.28 × 3,050.00
  4. Step 4: Simplify right side
    12,537.62x = 57,359,059.97
  5. Step 5: Solve for x
    x = 57,359,059.97/12,537.62
  6. Step 6: Final answer
    x = 4,574.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.